Surf Forecasts:
How big are the waves at North Jetty at Eureka today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 16s period with WNW swell.
The current surf forecast for North Jetty at Eureka at 9PM is: 0.9m 16s primary swell from a West-northwest direction and 1.8m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 2.5ft (0.8m) | 18s |
| Evening (18 Jul) | 3ft (0.9m) | 16s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 16 | SW 18 | SW 18 | NW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 362 | 370 | 388 | 438 | 515 | 461 | 423 | 445 | 541 | 587 | 587 | 587 | 541 | 541 | 497 | 497 | 428 | 390 | 362 | 367 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | on | on | cross-on | cross-on | on | glassy | cross-off | cross-off | cross | cross | cross-on | glassy | glassy |
High Tide | 4:11PM1.82m | 3:46AM1.58m | 4:51PM1.86m | 4:51AM1.34m | 5:31PM1.87m | |||||||||||||||
Low Tide | 10:18PM0.62m | 10:21AM0.15m | 11:21PM0.55m | 11:01AM0.40m | ||||||||||||||||
 | |  |  | | | | | | | | |  | |  | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 8:45 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:43 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 12 | 13 | 12 | 13 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 13 |
Feels °C | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 13 | 14 | 12 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 16 | WNW 16 | NW 7 | NW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 362 | 353 | 331 | 438 | 515 | 461 | 423 | 445 | 541 | 587 | 587 | 587 | 541 | 541 | 497 | 497 | 428 | 390 | 330 | 289 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 18 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SSW 16 | SW 16 | SSW 15 | SW 16 | SW 16 | SW 16 |
| kJ | 362 | 370 | 353 | 348 | 348 | 344 | 270 | 256 | 242 | 358 | 427 | 362 | 424 | 322 | 330 | 258 | 298 | 299 | 362 | 367 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 10 | SW 18 | SW 18 | SW 19 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | S 14 | S 12 |
| kJ | 90 | 52 | 388 | 272 | 175 | 93 | 157 | 157 | 251 | 186 | 183 | 183 | 183 | 163 | 160 | 115 | 108 | 101 | 99 | 107 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 210 | 258 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 111 | 85 | 44 | 0 | 0 | 0 | 0 | 84 | 111 | 111 | 27 | 4 | 0 | 0 | 0 | 41 | 44 | 44 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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